| 摘要 |
<p>A mobile tree harvester of the type having a boom reciprocally mounted in a box section and stripper type delimber means associated therewith and means mounting the boom on the vehicle whereby the boom can be raised and lowered while it remains horizontal to respective operative and transport positions. The box section of the boom is pivotally connected to a lever and associated with such pivotal connection is a lock means preventing pivotal movement of the boom thereon when the boom is in its raised position.</p> |
